{{Rsnum
|rsid=3024321
|Gene=F13A1
|Chromosome=6
|position=6317893
|Orientation=plus
|GMAF=0.2057
|Gene_s=F13A1
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;T)
| geno3=(T;T)
| CEU | 9.3 | 34.3 | 56.5
| HCB | 0.0 | 0.8 | 99.2
| JPT | 0.0 | 1.8 | 98.2
| YRI | 7.6 | 41.0 | 51.4
| ASW | 5.4 | 28.6 | 66.1
| CHB | 0.0 | 0.8 | 99.2
| CHD | 0.0 | 0.0 | 0.0
| GIH | 3.0 | 40.4 | 56.6
| LWK | 0.9 | 54.2 | 44.9
| MEX | 1.8 | 43.9 | 54.4
| MKK | 2.6 | 29.0 | 68.4
| TSI | 13.1 | 41.4 | 45.5
| HapMapRevision=28
}}{{PMID Auto GWAS
  |PMID=23381943
  |Trait=End-stage coagulation
  |Title=Ischemic stroke is associated with the ABO locus: the EuroCLOT study.
  |RiskAllele=A
  |Pval=8E-142
  |OR=.89
  |ORtxt=[0.82-0.96] unit decrease
  |OA=1
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}